X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fframework.py;h=c21d1882be761d7cf3be05e6d1db74a422a77a12;hb=7c0eb56f4;hp=39fd37f4c73ed8da4bca339f02427484c6fca84f;hpb=e090f4dbf59f2b0ab4c726062c8fa3190e4a1220;p=vpp.git

diff --git a/test/framework.py b/test/framework.py
index 39fd37f4c73..c21d1882be7 100644
--- a/test/framework.py
+++ b/test/framework.py
@@ -217,6 +217,13 @@ def _running_extended_tests():
 running_extended_tests = _running_extended_tests()
 
 
+def _running_gcov_tests():
+    return BoolEnvironmentVariable("GCOV_TESTS")
+
+
+running_gcov_tests = _running_gcov_tests()
+
+
 def _running_on_centos():
     os_id = os.getenv("OS_ID", "")
     return True if "centos" in os_id.lower() else False
@@ -381,6 +388,7 @@ class VppTestCase(unittest.TestCase):
                            "prefix", cls.shm_prefix, "}", "cpu", "{",
                            "main-core", str(cpu_core_number),
                            cls.worker_config, "}",
+                           "physmem", "{", "max-size", "32m", "}",
                            "statseg", "{", "socket-name", cls.stats_sock, "}",
                            "socksvr", "{", "socket-name", cls.api_sock, "}",
                            "plugins",
@@ -445,8 +453,7 @@ class VppTestCase(unittest.TestCase):
         try:
             cls.vpp = subprocess.Popen(cmdline,
                                        stdout=subprocess.PIPE,
-                                       stderr=subprocess.PIPE,
-                                       bufsize=1)
+                                       stderr=subprocess.PIPE)
         except subprocess.CalledProcessError as e:
             cls.logger.critical("Subprocess returned with non-0 return code: ("
                                 "%s)", e.returncode)
@@ -573,20 +580,28 @@ class VppTestCase(unittest.TestCase):
             cls.quit()
             raise
 
+    @classmethod
+    def _debug_quit(cls):
+        if (cls.debug_gdbserver or cls.debug_gdb):
+            try:
+                cls.vpp.poll()
+
+                if cls.vpp.returncode is None:
+                    print()
+                    print(double_line_delim)
+                    print("VPP or GDB server is still running")
+                    print(single_line_delim)
+                    input("When done debugging, press ENTER to kill the "
+                          "process and finish running the testcase...")
+            except AttributeError:
+                pass
+
     @classmethod
     def quit(cls):
         """
         Disconnect vpp-api, kill vpp and cleanup shared memory files
         """
-        if (cls.debug_gdbserver or cls.debug_gdb) and hasattr(cls, 'vpp'):
-            cls.vpp.poll()
-            if cls.vpp.returncode is None:
-                print()
-                print(double_line_delim)
-                print("VPP or GDB server is still running")
-                print(single_line_delim)
-                input("When done debugging, press ENTER to kill the "
-                      "process and finish running the testcase...")
+        cls._debug_quit()
 
         # first signal that we want to stop the pump thread, then wake it up
         if hasattr(cls, 'pump_thread_stop_flag'):
@@ -597,7 +612,7 @@ class VppTestCase(unittest.TestCase):
             cls.logger.debug("Waiting for pump thread to stop")
             cls.pump_thread.join()
         if hasattr(cls, 'vpp_stderr_reader_thread'):
-            cls.logger.debug("Waiting for stdderr pump to stop")
+            cls.logger.debug("Waiting for stderr pump to stop")
             cls.vpp_stderr_reader_thread.join()
 
         if hasattr(cls, 'vpp'):
@@ -743,7 +758,12 @@ class VppTestCase(unittest.TestCase):
 
     @classmethod
     def get_vpp_time(cls):
-        return float(cls.vapi.cli('show clock').replace("Time now ", ""))
+        # processes e.g. "Time now 2.190522, Wed, 11 Mar 2020 17:29:54 GMT"
+        # returns float("2.190522")
+        timestr = cls.vapi.cli('show clock')
+        head, sep, tail = timestr.partition(',')
+        head, sep, tail = head.partition('Time now')
+        return float(tail)
 
     @classmethod
     def sleep_on_vpp_time(cls, sec):
@@ -1125,9 +1145,9 @@ class VppTestCase(unittest.TestCase):
                 "Finished sleep (%s) - slept %es (wanted %es)",
                 remark, after - before, timeout)
 
-    def pg_send(self, intf, pkts):
+    def pg_send(self, intf, pkts, worker=None):
         self.vapi.cli("clear trace")
-        intf.add_stream(pkts)
+        intf.add_stream(pkts, worker=worker)
         self.pg_enable_capture(self.pg_interfaces)
         self.pg_start()
 
@@ -1140,10 +1160,10 @@ class VppTestCase(unittest.TestCase):
             i.assert_nothing_captured(remark=remark)
             timeout = 0.1
 
-    def send_and_expect(self, intf, pkts, output, n_rx=None):
+    def send_and_expect(self, intf, pkts, output, n_rx=None, worker=None):
         if not n_rx:
             n_rx = len(pkts)
-        self.pg_send(intf, pkts)
+        self.pg_send(intf, pkts, worker=worker)
         rx = output.get_capture(n_rx)
         return rx
 
@@ -1487,16 +1507,17 @@ class VppTestRunner(unittest.TextTestRunner):
 
 
 class Worker(Thread):
-    def __init__(self, args, logger, env=None):
+    def __init__(self, executable_args, logger, env=None, *args, **kwargs):
+        super(Worker, self).__init__(*args, **kwargs)
         self.logger = logger
-        self.args = args
+        self.args = executable_args
         if hasattr(self, 'testcase') and self.testcase.debug_all:
             if self.testcase.debug_gdbserver:
                 self.args = ['/usr/bin/gdbserver', 'localhost:{port}'
                              .format(port=self.testcase.gdbserver_port)] + args
             elif self.testcase.debug_gdb and hasattr(self, 'wait_for_gdb'):
                 self.args.append(self.wait_for_gdb)
-        self.app_bin = args[0]
+        self.app_bin = executable_args[0]
         self.app_name = os.path.basename(self.app_bin)
         if hasattr(self, 'role'):
             self.app_name += ' {role}'.format(role=self.role)
@@ -1504,7 +1525,6 @@ class Worker(Thread):
         self.result = None
         env = {} if env is None else env
         self.env = copy.deepcopy(env)
-        super(Worker, self).__init__()
 
     def wait_for_enter(self):
         if not hasattr(self, 'testcase'):